// a52_resample_init should find the requested converter (from type flags -> // given number of channels) and set up some function pointers... // a52_resample() should do the conversion. #include #include #include "a52.h" #include "mm_accel.h" #include "../config.h" #include "mangle.h" int (* a52_resample) (float * _f, int16_t * s16)=NULL; #include "resample_c.c" #if defined(ARCH_X86) || defined(ARCH_X86_64) #include "resample_mmx.c" #endif #ifdef HAVE_ALTIVEC #include "resample_altivec.c" #endif void* a52_resample_init(uint32_t mm_accel,int flags,int chans){ void* tmp; #if defined(ARCH_X86) || defined(ARCH_X86_64) if(mm_accel&MM_ACCEL_X86_MMX){ tmp=a52_resample_MMX(flags,chans); if(tmp){ if(a52_resample==NULL) fprintf(stderr, "Using MMX optimized resampler\n"); a52_resample=tmp; return tmp; } } #endif #ifdef HAVE_ALTIVEC if(mm_accel&MM_ACCEL_PPC_ALTIVEC){ tmp=a52_resample_altivec(flags,chans); if(tmp){ if(a52_resample==NULL) fprintf(stderr, "Using AltiVec optimized resampler\n"); a52_resample=tmp; return tmp; } } #endif tmp=a52_resample_C(flags,chans); if(tmp){ if(a52_resample==NULL) fprintf(stderr, "No accelerated resampler found\n"); a52_resample=tmp; return tmp; } fprintf(stderr, "Unimplemented resampler for mode 0x%X -> %d channels conversion - Contact MPlayer developers!\n", flags, chans); return NULL; }